Professional Ultrasonic Mold Polisher Polishing Machine 220V 1PC Description YJCS-5B type ultrasonic die polishing machine. 1 compact size, simple function. 2 microcomputer control, increase the frequency of automatic search and lock function; 3 modular installation process, greatly reducing the size of the controller and the handle; Nine numerical control 4 segment vibration size and discharge gap tracking adaptation; Nine numerical control 5 section electric spark intensity; 6 fine electric spark shaping function, which is suitable for the shaping and polishing of fine work pieces; 7 electric spark output using inductive energy storage technology, energy saving; 8 handle is light, easy to operate, long time use is not also tired. 9 The use of support fiber stone and diamond file, so that the processing of the line of sight better and more efficient. Performance index: 1, applicable scope: a variety of molds (including hard alloy mould shaping and polishing complex cavity), or crafts, narrow groove slit, blind hole rough surface to the mirror. 2, can be polished material: all kinds of metal, glass, jade, agate, etc.. 3, surface roughness after processing: Ra0.012 4, grinding material: fiber oilstone, diamond file, diamond grinding paste and diamond grinding paste 5, the sound wave frequency: 19-28KHz 6, working voltage: single phase 220V +/- 10% 50Hz 7, power consumption: 60W 8, controller size: 230 * 130 * 78 mm 9, weight: 3Kg